Petrified Forest National Park weather in July
July in Petrified Forest National Park: hot, dry — a good time to visit.
#12 of 12 months in Petrified Forest National Park · #482 of 604 destinations to visit in July · comfort 60/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Petrified Forest National Park climate normals — July
| Daytime high | 34°C / 93°F | 🥵 hot |
|---|---|---|
| Nighttime low | 20°C / 68°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 20 mm / 0.8 in | ☀️ dry |
| Rainy days | 5 days | |
| Humidity | 30% | 🌵 dry |
| Dew point | 6°C / 43°F | |
| Sunshine | 12.7 h/day | |
| Daylight | 14.2 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 56 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Petrified Forest National Park?
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Petrified Forest National Park in July — FAQ
- Is July a good time to visit Petrified Forest National Park?
- July in Petrified Forest National Park: hot, dry — a good time to visit. It ranks #12 of 12 months for Petrified Forest National Park on SeasonMap's comfort score (60/100).
- What is the weather like in Petrified Forest National Park in July?
- In July, Petrified Forest National Park averages a daily high of 33.9°C and a low of 20.1°C, with about 20.4 mm of rain over roughly 4.8 rainy days.
- What is the air quality in Petrified Forest National Park in July?
- Petrified Forest National Park has a mean US Air Quality Index of about 56 in July.